modules/egl/teglSimpleConfigCase.cpp

/*-------------------------------------------------------------------------
 * drawElements Quality Program EGL Module
 * ---------------------------------------
 *
 * Copyright 2014 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 *//*!
 * \file
 * \brief Simple Context construction test.
 *//*--------------------------------------------------------------------*/

#include "teglSimpleConfigCase.hpp"
#include "tcuTestLog.hpp"
#include "tcuFormatUtil.hpp"
#include "egluUtil.hpp"
#include "eglwLibrary.hpp"
#include "eglwEnums.hpp"
#include "deStringUtil.hpp"

namespace deqp
{
namespace egl
{

using eglu::ConfigInfo;
using std::string;
using std::vector;
using tcu::TestLog;
using namespace eglw;
using namespace eglu;

SimpleConfigCase::SimpleConfigCase(EglTestContext &eglTestCtx, const char *name, const char *description,
                                   const FilterList &filters)
    : TestCase(eglTestCtx, name, description)
    , m_filters(filters)
    , m_display(EGL_NO_DISPLAY)
{
}

SimpleConfigCase::~SimpleConfigCase(void)
{
}

void SimpleConfigCase::init(void)
{
    const Library &egl = m_eglTestCtx.getLibrary();

    DE_ASSERT(m_display == EGL_NO_DISPLAY && m_configs.empty());

    m_display = getAndInitDisplay(m_eglTestCtx.getNativeDisplay());
    m_configs = chooseConfigs(egl, m_display, m_filters);

    // Log matching configs.
    {
        vector<EGLint> configIds(m_configs.size());

        for (size_t ndx = 0; ndx < m_configs.size(); ndx++)
            configIds[ndx] = getConfigID(egl, m_display, m_configs[ndx]);

        m_testCtx.getLog() << TestLog::Message
                           << "Compatible configs: " << tcu::formatArray(configIds.begin(), configIds.end())
                           << TestLog::EndMessage;
    }

    if (m_configs.empty())
    {
        egl.terminate(m_display);
        m_display = EGL_NO_DISPLAY;
        TCU_THROW(NotSupportedError, "No compatible configs found");
    }

    // Init config iter
    m_configIter = m_configs.begin();

    // Init test case result to Pass
    m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass");
}

void SimpleConfigCase::deinit(void)
{
    if (m_display != EGL_NO_DISPLAY)
    {
        m_eglTestCtx.getLibrary().terminate(m_display);
        m_display = EGL_NO_DISPLAY;
    }
    m_configs.clear();
}

SimpleConfigCase::IterateResult SimpleConfigCase::iterate(void)
{
    DE_ASSERT(m_configIter != m_configs.end());

    EGLConfig config = *m_configIter++;

    try
    {
        executeForConfig(m_display, config);
    }
    catch (const tcu::TestError &e)
    {
        m_testCtx.getLog() << e;
        m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail");
    }
    // \note Other errors are handled by framework (resource / internal errors).

    return (m_configIter != m_configs.end()) ? CONTINUE : STOP;
}

template <int Red, int Green, int Blue, int Alpha>
static bool colorBits(const eglu::CandidateConfig &c)
{
    return c.redSize() == Red && c.greenSize() == Green && c.blueSize() == Blue && c.alphaSize() == Alpha;
}

template <int Red, int Green, int Blue, int Alpha>
static bool notColorBits(const eglu::CandidateConfig &c)
{
    return c.redSize() != Red || c.greenSize() != Green || c.blueSize() != Blue || c.alphaSize() != Alpha;
}

static bool hasDepth(const eglu::CandidateConfig &c)
{
    return c.depthSize() > 0;
}
static bool noDepth(const eglu::CandidateConfig &c)
{
    return c.depthSize() == 0;
}
static bool hasStencil(const eglu::CandidateConfig &c)
{
    return c.stencilSize() > 0;
}
static bool noStencil(const eglu::CandidateConfig &c)
{
    return c.stencilSize() == 0;
}

static bool isConformant(const eglu::CandidateConfig &c)
{
    return c.get(EGL_CONFIG_CAVEAT) != EGL_NON_CONFORMANT_CONFIG;
}

static bool notFloat(const eglu::CandidateConfig &c)
{
    return c.colorComponentType() != EGL_COLOR_COMPONENT_TYPE_FLOAT_EXT;
}

static bool notYUV(const eglu::CandidateConfig &c)
{
    return c.get(EGL_COLOR_BUFFER_TYPE) != EGL_YUV_BUFFER_EXT;
}

void getDefaultFilterLists(vector<NamedFilterList> &lists, const FilterList &baseFilters)
{
    static const struct
    {
        const char *name;
        eglu::ConfigFilter filter;
    } s_colorRules[] = {{"rgb565", colorBits<5, 6, 5, 0>},
                        {"rgb888", colorBits<8, 8, 8, 0>},
                        {"rgba4444", colorBits<4, 4, 4, 4>},
                        {"rgba5551", colorBits<5, 5, 5, 1>},
                        {"rgba8888", colorBits<8, 8, 8, 8>}};

    static const struct
    {
        const char *name;
        eglu::ConfigFilter filter;
    } s_depthRules[] = {
        {"no_depth", noDepth},
        {"depth", hasDepth},
    };

    static const struct
    {
        const char *name;
        eglu::ConfigFilter filter;
    } s_stencilRules[] = {
        {"no_stencil", noStencil},
        {"stencil", hasStencil},
    };

    for (int colorRuleNdx = 0; colorRuleNdx < DE_LENGTH_OF_ARRAY(s_colorRules); colorRuleNdx++)
    {
        for (int depthRuleNdx = 0; depthRuleNdx < DE_LENGTH_OF_ARRAY(s_depthRules); depthRuleNdx++)
        {
            for (int stencilRuleNdx = 0; stencilRuleNdx < DE_LENGTH_OF_ARRAY(s_stencilRules); stencilRuleNdx++)
            {
                const string name = string(s_colorRules[colorRuleNdx].name) + "_" + s_depthRules[depthRuleNdx].name +
                                    "_" + s_stencilRules[stencilRuleNdx].name;
                NamedFilterList filters(name.c_str(), "");

                filters << baseFilters << s_colorRules[colorRuleNdx].filter << s_depthRules[depthRuleNdx].filter
                        << s_stencilRules[stencilRuleNdx].filter << isConformant;

                lists.push_back(filters);
            }
        }
    }

    // Build "other" set - not configs that don't match any of known color rules
    {
        NamedFilterList filters("other", "All other configs");

        // \todo [2014-12-18 pyry] Optimize rules
        filters
            << baseFilters
            << notColorBits<
                   5, 6, 5,
                   0> << notColorBits<8, 8, 8, 0> << notColorBits<4, 4, 4, 4> << notColorBits<5, 5, 5, 1> << notColorBits<8, 8, 8, 8> << isConformant
            << notFloat << notYUV;

        lists.push_back(filters);
    }
}

} // namespace egl
} // namespace deqp